Assays of radioactive materials for use in patients--a five year study.
D002623:Chemistry Techniques, Analytical; D002626:Chemistry, Pharmaceutical; D008722:Methods; D009316:National Institutes of Health (U.S.); D011854:Radiochemistry; D011868:Radioisotopes / Q000592:standards*; D014481:United States
D011868:Radioisotopes